P

Inventor

SUZUKI RYUJI

JP71 patents
⚠️ This page may combine multiple inventors who share the name “SUZUKI RYUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

25 patents
US4793689ADec 27, 1988

Lens barrel with vibration wave motor

CANON KK89 citations96
US6776489B2Aug 17, 2004

Color separation/combination optical system, image display optical system, and projection type image display apparatus

CANON KK28 citations93
US6331741B1Dec 18, 2001

Electromagnetic driving device

CANON KK24 citations93
US6222287B1Apr 24, 2001

Motor

CANON KK26 citations93
US5926663AJul 20, 1999

Rotation driving device and optical apparatus having the same

CANON KK38 citations93
US5757108AMay 26, 1998

Motor

CANON KK52 citations93
US5335115AAug 2, 1994

Lens barrel

CANON KK29 citations92
US4922274AMay 1, 1990

Motor driven exposure adjusting device

CANON KK45 citations88
US6603929B2Aug 5, 2003

Camera system and lens apparatus

CANON KK17 citations84
US7384156B2Jun 10, 2008

Projection display device, image projection system, and light source device

CANON KK8 citations74
US6128141AOct 3, 2000

Lens barrel and optical apparatus having the same

CANON KK10 citations74
US5633553AMay 27, 1997

Vibration driven motor

CANON KK10 citations74
US5517364AMay 14, 1996

Drive device, lens barrel and camera

CANON KK8 citations74
US5448328ASep 5, 1995

Vibration driven system

CANON KK14 citations74
US5428260AJun 27, 1995

Vibration driven motor

CANON KK9 citations74
US5216314AJun 1, 1993

Pressure force adjusting mechanism for a vibration wave driven motor

CANON KK18 citations74
US4844586AJul 4, 1989

Adjustment apparatus for a lens barrel with built-in motor

CANON KK9 citations74
US4596453AJun 24, 1986

Electromagnetic drive device for shutter

CANON KK8 citations74
US4456357AJun 26, 1984

Release operation device for camera

CANON KK8 citations74
US5684353ANov 4, 1997

Vibration driven motor

CANON KK17 citations73
US4865432ASep 12, 1989

Lens mounting

CANON KK17 citations73
US4730901AMar 15, 1988

Lens barrel with internal motor focusing

CANON KK6 citations73
US7553030B2Jun 30, 2009

Fan unit and optical apparatus

CANON KK3 citations63
US7118223B2Oct 10, 2006

Projection displaying apparatus, image projecting system, and optical system for projection displaying apparatus

CANON KK2 citations63
US6529337B2Mar 4, 2003

Image blur correction apparatus

CANON KK2 citations63

FUJIKURA LTD

6 patents

SHIONOGI & CO

5 patents

FANUC LTD

5 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

3 patents

SONY CORP

3 patents

SANYO ELECTRIC CO

1 patent

SANYO ELECTRIC

1 patent

(unassigned)

1 patent

Showing the top 50 of 71 patents by PatentIndex Score.